The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the
What is the directory structure for the texts? FAQ for information about file content and naming conventions.
In reply to Dr. Ruppaner's article, "Contributions to practical laryngoscopy" which appeared in the New York medical journal for January, 1870 and his pamphlet, "Reply to Dr. Lewis A. Sayre's review of Dr. Ruppaner's case of laryngo-tracheotomy"